Vulnerability Details : CVE-2018-16766
In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a denial of service (application crash) or possibly have unspecified other impact because Errors::unreachable() is reached.
Vulnerability category: Denial of service
Products affected by CVE-2018-16766
- Webassembly Virtual Machine Project » Webassembly Virtual MachineVersions up to, including, (<=) 2018-07-26cpe:2.3:a:webassembly_virtual_machine_project:webassembly_virtual_machine:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-16766
0.32%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 70 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-16766
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2018-16766
-
The code contains a control flow path that does not reflect the algorithm that the path is intended to implement, leading to incorrect behavior any time this path is navigated.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-16766
-
https://github.com/AndrewScheidecker/WAVM/issues/96
wavm!Errors::unreachable() reached unreachable code parsing running wasm file causing crash · Issue #96 · WAVM/WAVM · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
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